diff options
| -rw-r--r-- | fs/btrfs/ctree.c | 53 | ||||
| -rw-r--r-- | fs/btrfs/ctree.h | 27 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 71 | ||||
| -rw-r--r-- | fs/btrfs/struct-funcs.c | 12 | ||||
| -rw-r--r-- | fs/btrfs/tree-log.c | 125 |
5 files changed, 130 insertions, 158 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 6c28efe5b14a..576111cdea1d 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -3517,9 +3517,9 @@ static int leaf_space_used(struct extent_buffer *l, int start, int nr) btrfs_init_map_token(&token, l); start_item = btrfs_item_nr(start); end_item = btrfs_item_nr(end); - data_len = btrfs_token_item_offset(l, start_item, &token) + - btrfs_token_item_size(l, start_item, &token); - data_len = data_len - btrfs_token_item_offset(l, end_item, &token); + data_len = btrfs_token_item_offset(&token, start_item) + + btrfs_token_item_size(&token, start_item); + data_len = data_len - btrfs_token_item_offset(&token, end_item); data_len += sizeof(struct btrfs_item) * nr; WARN_ON(data_len < 0); return data_len; @@ -3650,8 +3650,8 @@ static noinline int __push_leaf_right(struct btrfs_path *path, push_space = BTRFS_LEAF_DATA_SIZE(fs_info); for (i = 0; i < right_nritems; i++) { item = btrfs_item_nr(i); - push_space -= btrfs_token_item_size(right, item, &token); - btrfs_set_token_item_offset(right, item, push_space, &token); + push_space -= btrfs_token_item_size(&token, item); + btrfs_set_token_item_offset(&token, item, push_space); } left_nritems -= push_items; @@ -3859,10 +3859,9 @@ static noinline int __push_leaf_left(struct btrfs_path *path, int data_size, item = btrfs_item_nr(i); - ioff = btrfs_token_item_offset(left, item, &token); - btrfs_set_token_item_offset(left, item, - ioff - (BTRFS_LEAF_DATA_SIZE(fs_info) - old_left_item_size), - &token); + ioff = btrfs_token_item_offset(&token, item); + btrfs_set_token_item_offset(&token, item, + ioff - (BTRFS_LEAF_DATA_SIZE(fs_info) - old_left_item_size)); } btrfs_set_header_nritems(left, old_left_nritems + push_items); @@ -3892,9 +3891,8 @@ static noinline int __push_leaf_left(struct btrfs_path *path, int data_size, for (i = 0; i < right_nritems; i++) { item = btrfs_item_nr(i); - push_space = push_space - btrfs_token_item_size(right, - item, &token); - btrfs_set_token_item_offset(right, item, push_space, &token); + push_space = push_space - btrfs_token_item_size(&token, item); + btrfs_set_token_item_offset(&token, item, push_space); } btrfs_mark_buffer_dirty(left); @@ -4036,9 +4034,8 @@ static noinline void copy_for_split(struct btrfs_trans_handle *trans, struct btrfs_item *item = btrfs_item_nr(i); u32 ioff; - ioff = btrfs_token_item_offset(right, item, &token); - btrfs_set_token_item_offset(right, item, - ioff + rt_data_off, &token); + ioff = btrfs_token_item_offset(&token, item); + btrfs_set_token_item_offset(&token, item, ioff + rt_data_off); } btrfs_set_header_nritems(l, mid); @@ -4541,9 +4538,8 @@ void btrfs_truncate_item(struct btrfs_path *path, u32 new_size, int from_end) u32 ioff; item = btrfs_item_nr(i); - ioff = btrfs_token_item_offset(leaf, item, &token); - btrfs_set_token_item_offset(leaf, item, - ioff + size_diff, &token); + ioff = btrfs_token_item_offset(&token, item); + btrfs_set_token_item_offset(&token, item, ioff + size_diff); } /* shift the data */ @@ -4640,9 +4636,8 @@ void btrfs_extend_item(struct btrfs_path *path, u32 data_size) u32 ioff; item = btrfs_item_nr(i); - ioff = btrfs_token_item_offset(leaf, item, &token); - btrfs_set_token_item_offset(leaf, item, - ioff - data_size, &token); + ioff = btrfs_token_item_offset(&token, item); + btrfs_set_token_item_offset(&token, item, ioff - data_size); } /* shift the data */ @@ -4718,9 +4713,9 @@ void setup_items_for_insert(struct btrfs_root *root, struct btrfs_path *path, u32 ioff; item = btrfs_item_nr(i); - ioff = btrfs_token_item_offset(leaf, item, &token); - btrfs_set_token_item_offset(leaf, item, - ioff - total_data, &token); + ioff = btrfs_token_item_offset(&token, item); + btrfs_set_token_item_offset(&token, item, + ioff - total_data); } /* shift the items */ memmove_extent_buffer(leaf, btrfs_item_nr_offset(slot + nr), @@ -4739,10 +4734,9 @@ void setup_items_for_insert(struct btrfs_root *root, struct btrfs_path *path, btrfs_cpu_key_to_disk(&disk_key, cpu_key + i); btrfs_set_item_key(leaf, &disk_key, slot + i); item = btrfs_item_nr(slot + i); - btrfs_set_token_item_offset(leaf, item, - data_end - data_size[i], &token); + btrfs_set_token_item_offset(&token, item, data_end - data_size[i]); data_end -= data_size[i]; - btrfs_set_token_item_size(leaf, item, data_size[i], &token); + btrfs_set_token_item_size(&token, item, data_size[i]); } btrfs_set_header_nritems(leaf, nritems + nr); @@ -4930,9 +4924,8 @@ int btrfs_del_items(struct btrfs_trans_handle *trans, struct btrfs_root *root, u32 ioff; item = btrfs_item_nr(i); - ioff = btrfs_token_item_offset(leaf, item, &token); - btrfs_set_token_item_offset(leaf, item, - ioff + dsize, &token); + ioff = btrfs_token_item_offset(&token, item); + btrfs_set_token_item_offset(&token, item, ioff + dsize); } memmove_extent_buffer(leaf, btrfs_item_nr_offset(slot), diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 6e226c371972..dcb82d690e76 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1340,7 +1340,7 @@ do { \ BTRFS_INODE_ROOT_ITEM_INIT) struct btrfs_map_token { - const struct extent_buffer *eb; + struct extent_buffer *eb; char *kaddr; unsigned long offset; }; @@ -1376,12 +1376,11 @@ static inline void btrfs_init_map_token(struct btrfs_map_token *token, sizeof(((type *)0)->member))) #define DECLARE_BTRFS_SETGET_BITS(bits) \ -u##bits btrfs_get_token_##bits(const struct extent_buffer *eb, \ - const void *ptr, unsigned long off, \ - struct btrfs_map_token *token); \ -void btrfs_set_token_##bits(struct extent_buffer *eb, const void *ptr, \ - unsigned long off, u##bits val, \ - struct btrfs_map_token *token); \ +u##bits btrfs_get_token_##bits(struct btrfs_map_token *token, \ + const void *ptr, unsigned long off); \ +void btrfs_set_token_##bits(struct btrfs_map_token *token, \ + const void *ptr, unsigned long off, \ + u##bits val); \ u##bits btrfs_get_##bits(const struct extent_buffer *eb, \ const void *ptr, unsigned long off); \ void btrfs_set_##bits(struct extent_buffer *eb, void *ptr, \ @@ -1405,19 +1404,17 @@ static inline void btrfs_set_##name(struct extent_buffer *eb, type *s, \ BUILD_BUG_ON(sizeof(u##bits) != sizeof(((type *)0))->member); \ btrfs_set_##bits(eb, s, offsetof(type, member), val); \ } \ -static inline u##bits btrfs_token_##name(const struct extent_buffer *eb,\ - const type *s, \ - struct btrfs_map_token *token) \ +static inline u##bits btrfs_token_##name(struct btrfs_map_token *token, \ + const type *s) \ { \ BUILD_BUG_ON(sizeof(u##bits) != sizeof(((type *)0))->member); \ - return btrfs_get_token_##bits(eb, s, offsetof(type, member), token); \ + return btrfs_get_token_##bits(token, s, offsetof(type, member));\ } \ -static inline void btrfs_set_token_##name(struct extent_buffer *eb, \ - type *s, u##bits val, \ - struct btrfs_map_token *token) \ +static inline void btrfs_set_token_##name(struct btrfs_map_token *token,\ + type *s, u##bits val) \ { \ BUILD_BUG_ON(sizeof(u##bits) != sizeof(((type *)0))->member); \ - btrfs_set_token_##bits(eb, s, offsetof(type, member), val, token); \ + btrfs_set_token_##bits(token, s, offsetof(type, member), val); \ } #define BTRFS_SETGET_HEADER_FUNCS(name, type, member, bits) \ diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 7b854f711ce1..3ea694ee1c90 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3352,43 +3352,40 @@ static void fill_inode_item(struct btrfs_trans_handle *trans, btrfs_init_map_token(&token, leaf); - btrfs_set_token_inode_uid(leaf, item, i_uid_read(inode), &token); - btrfs_set_token_inode_gid(leaf, item, i_gid_read(inode), &token); - btrfs_set_token_inode_size(leaf, item, BTRFS_I(inode)->disk_i_size, - &token); - btrfs_set_token_inode_mode(leaf, item, inode->i_mode, &token); - btrfs_set_token_inode_nlink(leaf, item, inode->i_nlink, &token); - - btrfs_set_token_timespec_sec(leaf, &item->atime, - inode->i_atime.tv_sec, &token); - btrfs_set_token_timespec_nsec(leaf, &item->atime, - inode->i_atime.tv_nsec, &token); - - btrfs_set_token_timespec_sec(leaf, &item->mtime, - inode->i_mtime.tv_sec, &token); - btrfs_set_token_timespec_nsec(leaf, &item->mtime, - inode->i_mtime.tv_nsec, &token); - - btrfs_set_token_timespec_sec(leaf, &item->ctime, - inode->i_ctime.tv_sec, &token); - btrfs_set_token_timespec_nsec(leaf, &item->ctime, - inode->i_ctime.tv_nsec, &token); - - btrfs_set_token_timespec_sec(leaf, &item->otime, - BTRFS_I(inode)->i_otime.tv_sec, &token); - btrfs_set_token_timespec_nsec(leaf, &item->otime, - BTRFS_I(inode)->i_otime.tv_nsec, &token); - - btrfs_set_token_inode_nbytes(leaf, item, inode_get_bytes(inode), - &token); - btrfs_set_token_inode_generation(leaf, item, BTRFS_I(inode)->generation, - &token); - btrfs_set_token_inode_sequence(leaf, item, inode_peek_iversion(inode), - &token); - btrfs_set_token_inode_transid(leaf, item, trans->transid, &token); - btrfs_set_token_inode_rdev(leaf, item, inode->i_rdev, &token); - btrfs_set_token_inode_flags(leaf, item, BTRFS_I(inode)->flags, &token); - btrfs_set_token_inode_block_group(leaf, item, 0, &token); + btrfs_set_token_inode_uid(&token, item, i_uid_read(inode)); + btrfs_set_token_inode_gid(&token, item, i_gid_read(inode)); + btrfs_set_token_inode_size(&token, item, BTRFS_I(inode)->disk_i_size); + btrfs_set_token_inode_mode(&token, item, inode->i_mode); + btrfs_set_token_inode_nlink(&token, item, inode->i_nlink); + + btrfs_set_token_timespec_sec(&token, &item->atime, + inode->i_atime.tv_sec); + btrfs_set_token_timespec_nsec(&token, &item->atime, + inode->i_atime.tv_nsec); + + btrfs_set_token_timespec_sec(&token, &item->mtime, + inode->i_mtime.tv_sec); + btrfs_set_token_timespec_nsec(&token, &item->mtime, + inode->i_mtime.tv_nsec); + + btrfs_set_token_timespec_sec(&token, &item->ctime, + inode->i_ctime.tv_sec); + btrfs_set_token_timespec_nsec(&token, &item->ctime, + inode->i_ctime.tv_nsec); + + btrfs_set_token_timespec_sec(&token, &item->otime, + BTRFS_I(inode)->i_otime.tv_sec); + btrfs_set_token_timespec_nsec(&token, &item->otime, + BTRFS_I(inode)->i_otime.tv_nsec); + + btrfs_set_token_inode_nbytes(&token, item, inode_get_bytes(inode)); + btrfs_set_token_inode_generation(&token, item, + BTRFS_I(inode)->generation); + btrfs_set_token_inode_sequence(&token, item, inode_peek_iversion(inode)); + btrfs_set_token_inode_transid(&token, item, trans->transid); + btrfs_set_token_inode_rdev(&token, item, inode->i_rdev); + btrfs_set_token_inode_flags(&token, item, BTRFS_I(inode)->flags); + btrfs_set_token_inode_block_group(&token, item, 0); } /* diff --git a/fs/btrfs/struct-funcs.c b/fs/btrfs/struct-funcs.c index 7928d310f698..cebd0b5e4f37 100644 --- a/fs/btrfs/struct-funcs.c +++ b/fs/btrfs/struct-funcs.c @@ -38,9 +38,8 @@ static inline void put_unaligned_le8(u8 val, void *p) */ #define DEFINE_BTRFS_SETGET_BITS(bits) \ -u##bits btrfs_get_token_##bits(const struct extent_buffer *eb, \ - const void *ptr, unsigned long off, \ - struct btrfs_map_token *token) \ +u##bits btrfs_get_token_##bits(struct btrfs_map_token *token, \ + const void *ptr, unsigned long off) \ { \ unsigned long part_offset = (unsigned long)ptr; \ unsigned long offset = part_offset + off; \ @@ -53,7 +52,6 @@ u##bits btrfs_get_token_##bits(const struct extent_buffer *eb, \ u##bits res; \ \ ASSERT(token); \ - ASSERT(token->eb == eb); \ \ if (token->kaddr && token->offset <= offset && \ (token->offset + PAGE_SIZE >= offset + size)) { \ @@ -101,10 +99,9 @@ u##bits btrfs_get_##bits(const struct extent_buffer *eb, \ res = get_unaligned_le##bits(p + off); \ return res; \ } \ -void btrfs_set_token_##bits(struct extent_buffer *eb, \ +void btrfs_set_token_##bits(struct btrfs_map_token *token, \ const void *ptr, unsigned long off, \ - u##bits val, \ - struct btrfs_map_token *token) \ + u##bits val) \ { \ unsigned long part_offset = (unsigned long)ptr; \ unsigned long offset = part_offset + off; \ @@ -116,7 +113,6 @@ void btrfs_set_token_##bits(struct extent_buffer *eb, \ int size = sizeof(u##bits); \ \ ASSERT(token); \ - ASSERT(token->eb == eb); \ \ if (token->kaddr && token->offset <= offset && \ (token->offset + PAGE_SIZE >= offset + size)) { \ diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 39ec25518ec2..ee1c627bd618 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -509,8 +509,8 @@ insert: struct btrfs_map_token token; btrfs_init_map_token(&token, dst_eb); - btrfs_set_token_inode_size(dst_eb, dst_item, - ino_size, &token); + btrfs_set_token_inode_size(&token, dst_item, + ino_size); } goto no_copy; } @@ -3852,44 +3852,41 @@ static void fill_inode_item(struct btrfs_trans_handle *trans, * just to say 'this inode exists' and a logging * to say 'update this inode with these values' */ - btrfs_set_token_inode_generation(leaf, item, 0, &token); - btrfs_set_token_inode_size(leaf, item, logged_isize, &token); + btrfs_set_token_inode_generation(&token, item, 0); + btrfs_set_token_inode_size(&token, item, logged_isize); } else { - btrfs_set_token_inode_generation(leaf, item, - BTRFS_I(inode)->generation, - &token); - btrfs_set_token_inode_size(leaf, item, inode->i_size, &token); - } - - btrfs_set_token_inode_uid(leaf, item, i_uid_read(inode), &token); - btrfs_set_token_inode_gid(leaf, item, i_gid_read(inode), &token); - btrfs_set_token_inode_mode(leaf, item, inode->i_mode, &token); - btrfs_set_token_inode_nlink(leaf, item, inode->i_nlink, &token); - - btrfs_set_token_timespec_sec(leaf, &item->atime, - inode->i_atime.tv_sec, &token); - btrfs_set_token_timespec_nsec(leaf, &item->atime, - inode->i_atime.tv_nsec, &token); - - btrfs_set_token_timespec_sec(leaf, &item->mtime, - inode->i_mtime.tv_sec, &token); - btrfs_set_token_timespec_nsec(leaf, &item->mtime, - inode->i_mtime.tv_nsec, &token); - - btrfs_set_token_timespec_sec(leaf, &item->ctime, - inode->i_ctime.tv_sec, &token); - btrfs_set_token_timespec_nsec(leaf, &item->ctime, - inode->i_ctime.tv_nsec, &token); - - btrfs_set_token_inode_nbytes(leaf, item, inode_get_bytes(inode), - &token); - - btrfs_set_token_inode_sequence(leaf, item, - inode_peek_iversion(inode), &token); - btrfs_set_token_inode_transid(leaf, item, trans->transid, &token); - btrfs_set_token_inode_rdev(leaf, item, inode->i_rdev, &token); - btrfs_set_token_inode_flags(leaf, item, BTRFS_I(inode)->flags, &token); - btrfs_set_token_inode_block_group(leaf, item, 0, &token); + btrfs_set_token_inode_generation(&token, item, + BTRFS_I(inode)->generation); + btrfs_set_token_inode_size(&token, item, inode->i_size); + } + + btrfs_set_token_inode_uid(&token, item, i_uid_read(inode)); + btrfs_set_token_inode_gid(&token, item, i_gid_read(inode)); + btrfs_set_token_inode_mode(&token, item, inode->i_mode); + btrfs_set_token_inode_nlink(&token, item, inode->i_nlink); + + btrfs_set_token_timespec_sec(&token, &item->atime, + inode->i_atime.tv_sec); + btrfs_set_token_timespec_nsec(&token, &item->atime, + inode->i_atime.tv_nsec); + + btrfs_set_token_timespec_sec(&token, &item->mtime, + inode->i_mtime.tv_sec); + btrfs_set_token_timespec_nsec(&token, &item->mtime, + inode->i_mtime.tv_nsec); + + btrfs_set_token_timespec_sec(&token, &item->ctime, + inode->i_ctime.tv_sec); + btrfs_set_token_timespec_nsec(&token, &item->ctime, + inode->i_ctime.tv_nsec); + + btrfs_set_token_inode_nbytes(&token, item, inode_get_bytes(inode)); + + btrfs_set_token_inode_sequence(&token, item, inode_peek_iversion(inode)); + btrfs_set_token_inode_transid(&token, item, trans->transid); + btrfs_set_token_inode_rdev(&token, item, inode->i_rdev); + btrfs_set_token_inode_flags(&token, item, BTRFS_I(inode)->flags); + btrfs_set_token_inode_block_group(&token, item, 0); } static int log_inode_item(struct btrfs_trans_handle *trans, @@ -4163,43 +4160,35 @@ static int log_one_extent(struct btrfs_trans_handle *trans, fi = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_file_extent_item); - btrfs_set_token_file_extent_generation(leaf, fi, trans->transid, - &token); + btrfs_set_token_file_extent_generation(&token, fi, trans->transid); if (test_bit(EXTENT_FLAG_PREALLOC, &em->flags)) - btrfs_set_token_file_extent_type(leaf, fi, - BTRFS_FILE_EXTENT_PREALLOC, - &token); + btrfs_set_token_file_extent_type(&token, fi, + BTRFS_FILE_EXTENT_PREALLOC); else - btrfs_set_token_file_extent_type(leaf, fi, - BTRFS_FILE_EXTENT_REG, - &token); + btrfs_set_token_file_extent_type(&token, fi, + BTRFS_FILE_EXTENT_REG); block_len = max(em->block_len, em->orig_block_len); if (em->compress_type != BTRFS_COMPRESS_NONE) { - btrfs_set_token_file_extent_disk_bytenr(leaf, fi, - em->block_start, - &token); - btrfs_set_token_file_extent_disk_num_bytes(leaf, fi, block_len, - &token); + btrfs_set_token_file_extent_disk_bytenr(&token, fi, + em->block_start); + btrfs_set_token_file_extent_disk_num_bytes(&token, fi, block_len); } else if (em->block_start < EXTENT_MAP_LAST_BYTE) { - btrfs_set_token_file_extent_disk_bytenr(leaf, fi, + btrfs_set_token_file_extent_disk_bytenr(&token, fi, em->block_start - - extent_offset, &token); - btrfs_set_token_file_extent_disk_num_bytes(leaf, fi, block_len, - &token); + extent_offset); + btrfs_set_token_file_extent_disk_num_bytes(&token, fi, block_len); } else { - btrfs_set_token_file_extent_disk_bytenr(leaf, fi, 0, &token); - btrfs_set_token_file_extent_disk_num_bytes(leaf, fi, 0, - &token); - } - - btrfs_set_token_file_extent_offset(leaf, fi, extent_offset, &token); - btrfs_set_token_file_extent_num_bytes(leaf, fi, em->len, &token); - btrfs_set_token_file_extent_ram_bytes(leaf, fi, em->ram_bytes, &token); - btrfs_set_token_file_extent_compression(leaf, fi, em->compress_type, - &token); - btrfs_set_token_file_extent_encryption(leaf, fi, 0, &token); - btrfs_set_token_file_extent_other_encoding(leaf, fi, 0, &token); + btrfs_set_token_file_extent_disk_bytenr(&token, fi, 0); + btrfs_set_token_file_extent_disk_num_bytes(&token, fi, 0); + } + + btrfs_set_token_file_extent_offset(&token, fi, extent_offset); + btrfs_set_token_file_extent_num_bytes(&token, fi, em->len); + btrfs_set_token_file_extent_ram_bytes(&token, fi, em->ram_bytes); + btrfs_set_token_file_extent_compression(&token, fi, em->compress_type); + btrfs_set_token_file_extent_encryption(&token, fi, 0); + btrfs_set_token_file_extent_other_encoding(&token, fi, 0); btrfs_mark_buffer_dirty(leaf); btrfs_release_path(path); |